17115200745 has 16 divisors (see below), whose sum is σ = 27386190720. Its totient is φ = 9127483904.

The previous prime is 17115200737. The next prime is 17115200747. The reversal of 17115200745 is 54700251171.

It is a cyclic number.

It is not a de Polignac number, because 17115200745 - 2³ = 17115200737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17115200747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264217 + ... + 322553.

It is an arithmetic number, because the mean of its divisors is an integer number (1711636920).

Almost surely, 2^17115200745 is an apocalyptic number.

17115200745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17115200745 is a deficient number, since it is larger than the sum of its proper divisors (10270989975).

17115200745 is a wasteful number, since it uses less digits than its factorization.

17115200745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77904.

The product of its (nonzero) digits is 9800, while the sum is 33.

The spelling of 17115200745 in words is "seventeen billion, one hundred fifteen million, two hundred thousand, seven hundred forty-five".